Ball Type Check Valve Flange or Thread ends
Product Details
Ball Type Check Valve functions by means of a ball which moves up and down inside the valve. The seat is machined to fit the ball, and the chamber is conically shaped to guide the ball into the seat to seal and stop reverse flow.
Characterized by its ball that moves vertically to open and close the flow channel, this valve delivers rapid closure, excellent sealing performance, and strong adaptability to various media.
Ball Type Check Valve functions by means of a ball which moves up and down inside the valve. The seat is machined to fit the ball, and the chamber is conically shaped to guide the ball into the seat to seal and stop reverse flow.
Characterized by its ball that moves vertically to open and close the flow channel, this valve delivers rapid closure, excellent sealing performance, and strong adaptability to various media.
The valve seat is precisely machined to match the ball, while the internal chamber features a conical profile that helps guide the ball accurately into position. Available with flanged or threaded end connections, the ball type check valve offers flexible installation options to meet different pipeline standards and space requirements. Its simple internal structure enables stable operation with minimal maintenance, making it especially suitable for media containing particles, slurry, or viscous fluids.
The Silent Check Valve is a specialized non-return valve designed to protect pumping systems, pipelines, and equipment by preventing reverse flow and minimizing pressure surges, commonly known as water hammer. Silent check valves are widely used in water supply, wastewater treatment, HVAC systems, and industrial pipelines where reliable, quiet, and efficient flow control is essential.
Key Features
Wide medium
Easy installation
Superior sealing performance
Simple structure & stable operation
Specification
|
NO. |
Part |
Material |
|
1 |
Body |
GG25/GGG40 |
|
2 |
Ball |
Metal+Rubber NBR/EPDM |
|
3 |
Cover |
GG25/GGG40 |
|
4 |
Bolt |
SS |
|
5 |
Nut |
SS |
|
6 |
O-Ring |
NBR/EPDM |
|
7 |
O-Ring |
NBR/EPDM |
Dimensions
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
|
|
L(mm) |
3202 F6 |
200 |
240 |
260 |
300 |
350 |
400 |
500 |
600 |
700 |
800 |
|
ASME B16.10 |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
787 |
|
|
H(mm) |
106 |
129 |
146 |
194 |
207 |
240 |
322 |
388 |
458 |
620 |
|
|
SIZE |
1” |
1-1/4" |
1-1/2" |
2” |
2-1/2" |
3” |
|
L1(mm) |
125 |
132 |
145 |
174 |
200 |
243 |
|
H1(mm) |
75 |
75 |
85 |
116 |
116 |
160 |
























